| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CrO2 + O2 = CrO3 =>
2 CrO2 + O2 = 2 CrO3
K2Cr2O7 + H2C2O4*H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 6 H2O
Fe + Pt = FePt =>
Fe + Pt = FePt
ZnO + P = ZnOP =>
ZnO + P = ZnOP
Al(OH)2NO3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)2NO3 + 2 HNO3 = Al(NO3)3 + 2 H2O
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
Al(OH)3 + KNO3 = Al(NO3)3 + K[Al(OH)4] =>
4 Al(OH)3 + 3 KNO3 = Al(NO3)3 + 3 K[Al(OH)4]
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
NH4Cl + LiOH = LiCl + NH4OH =>
NH4Cl + LiOH = LiCl + NH4OH
NH4Cl + LiOH = LiCl + NH3 + H2O =>
NH4Cl + LiOH = LiCl + NH3 + H2O
NH40H + HCl = NH4Cl + H0H =>
NH40H + HCl = NH4Cl + 19 H0H
NaI + MnO2 + H2SO4 = Na22SO4 + MnSO4 + H2O + I2 =>
22 NaI + MnO2 + 2 H2SO4 = Na22SO4 + MnSO4 + 2 H2O + 11 I2
CaBr2 + H2CO3 = Ca(HCO3)2 + HBr =>
CaBr2 + 2 H2CO3 = Ca(HCO3)2 + 2 HBr
NaOH + K2O = NaKO + H2O =>
2 NaOH + K2O = 2 NaKO + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(NO3)2(aq) + AgNO3(aq) = Ag(NO3)2(aq) + CuNO3(s) =>
Cu(NO3)2(aq) + AgNO3(aq) = Ag(NO3)2(aq) + CuNO3(s)
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
CrCl3 + NaHCO3 = Cr(HCO3)3 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(HCO3)3 + 3 NaCl
ZnSO4 + Ba(OH)2 = (ZnOH)2SO4 + BaSO4 =>
2 ZnSO4 + Ba(OH)2 = (ZnOH)2SO4 + BaSO4
Na3PO4 + PO4 + CaCl2 = CaPO4 + NaCl =>
2 Na3PO4 + PO4 + 3 CaCl2 = 3 CaPO4 + 6 NaCl
Fe(OH)3 + NH4OH = Fe(NH3) + H2O + OH =>
Fe(OH)3 + NH4OH = Fe(NH3) + H2O + 3 OH
FeO + Zn = FeOZn =>
FeO + Zn = FeOZn
K2SO4Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4Ba(NO3)2 = BaSO4 + 2 KNO3
AgNO3 = AgONO2 =>
AgNO3 = AgONO2
CI2 + KI = I2 + KCI =>
CI2 + KI = I2 + KCI
NH4OH + NO = NH4NO2 =>
4 NH4OH + 6 NO = 5 NH4NO2
Fe2O3 + CO = Fe(s) + CO2 =>
Fe2O3 + 3 CO = 2 Fe(s) + 3 CO2
Al2O3P2O5 = AlPO4 =>
Al2O3P2O5 = 2 AlPO4
Al4C3 + H2SO4 = Al2(SO4)3 + H4C =>
Al4C3 + 6 H2SO4 = 2 Al2(SO4)3 + 3 H4C
Al4C3 + O2 = Al2O3 + C2O4 =>
2 Al4C3 + 12 O2 = 4 Al2O3 + 3 C2O4
PbCO3 + CH3COOH = CO2 + H2O + (CH3COO)2Pb =>
PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb
FeOHNO3 + H2O = Fe(OH)2 + HNO3 =>
FeOHNO3 + H2O = Fe(OH)2 + HNO3
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
AlCl3Zn = ZnCl3Al =>
AlCl3Zn = ZnCl3Al
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
AlI3 + FeCl3 = I2 + FeCl2 + AlCl3 =>
2 AlI3 + 6 FeCl3 = 3 I2 + 6 FeCl2 + 2 AlCl3
NaOH + FeCl3 = Fe(OH)2Cl + NaCl =>
2 NaOH + FeCl3 = Fe(OH)2Cl + 2 NaCl
AlOHCl = AlClHO =>
AlOHCl = AlClHO
AlOHCl2HCl = AlCl3H2O =>
AlOHCl2HCl = AlCl3H2O
AuH2O = AuOH2 =>
AuH2O = AuOH2
hydrobromicacid = H + Br =>
HBr = H + Br
Ba(NO2)2 = BaON2O3 =>
Ba(NO2)2 = BaON2O3
COCl2 + C2H5OH = C3H4O2 + HCl =>
COCl2 + C2H5OH = C3H4O2 + 2 HCl
Ba(OH)2 + Cl2O = Ba(ClO)2 + H2O =>
Ba(OH)2 + Cl2O = Ba(ClO)2 + H2O
NH4CH3COO + K2S = KCH3COO + (NH4)2S =>
2 NH4CH3COO + K2S = 2 KCH3COO + (NH4)2S
K2SiO3 + CaCl2 = CaSiO3 + KCl =>
K2SiO3 + CaCl2 = CaSiO3 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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